package com.itheima.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/hello")
public class BookController {

//    @GetMapping("/{id}")
//    public String getById(@PathVariable Integer id){
//        System.out.println("id ==> "+id);
//        return "hello , spring boot!";
//    }

    @GetMapping
    public String hello(){
        System.out.println("hello world22..");
        return "hello , spring boot22!";
    }


}


